2857608

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 8648640

約数和(自身を除く): 5791032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 71, 72, 78, 86, 104, 117, 129, 142, 156, 172, 213, 234, 258, 284, 312, 344, 387, 426, 468, 516, 559, 568, 639, 774, 852, 923, 936, 1032, 1118, 1278, 1548, 1677, 1704, 1846, 2236, 2556, 2769, 3053, 3096, 3354, 3692, 4472, 5031, 5112, 5538, 6106, 6708, 7384, 8307, 9159, 10062, 11076, 12212, 13416, 16614, 18318, 20124, 22152, 24424, 27477, 33228, 36636, 39689, 40248, 54954, 66456, 73272, 79378, 109908, 119067, 158756, 219816, 238134, 317512, 357201, 476268, 714402, 952536, 1428804, 2857608]

約数ペア:

[(1, 2857608), (2, 1428804), (3, 952536), (4, 714402), (6, 476268), (8, 357201), (9, 317512), (12, 238134), (13, 219816), (18, 158756), (24, 119067), (26, 109908), (36, 79378), (39, 73272), (43, 66456), (52, 54954), (71, 40248), (72, 39689), (78, 36636), (86, 33228), (104, 27477), (117, 24424), (129, 22152), (142, 20124), (156, 18318), (172, 16614), (213, 13416), (234, 12212), (258, 11076), (284, 10062), (312, 9159), (344, 8307), (387, 7384), (426, 6708), (468, 6106), (516, 5538), (559, 5112), (568, 5031), (639, 4472), (774, 3692), (852, 3354), (923, 3096), (936, 3053), (1032, 2769), (1118, 2556), (1278, 2236), (1548, 1846), (1677, 1704)]